SPRING 3189461 - Caterpillar

A-8S7167 GaugeFiring order (injection sequence) ... 1, 5, 3, 6, 2, 4Injection timing BTC (before top center): With 7S7040 Accessory Drive Housing ... 11°With 4N5351 Accessory Drive Housing ... 8°(1) Torque for bushing ... 150 10 lb. ft.(20.7 1.4 mkg)(2) 1S8634 Spring: Length under test force ... .321 in.(8.15 mm)Test force ... .190 .010 lb.(0.086 0.005 kg)Free length after test ... .418 in.(10.62 mm)Outside diameter ... .388 in.(9.86 mm)(3) Thickness of spacers: 5M2697 Spacer ... .170 in.(4.32 mm)2M4208 Spacer ... .174 in.(4.42 mm)2M4209 Spacer ... .178 in.(4.52 mm)2M4210 Spacer ... .182 in.(4.62 mm)2M4211 Spacer ... .186 in.(4.72 mm)2M4212 Spacer ... .190 in.(4.83 mm)5M2691 Spacer ... .194 in.(4.93 mm)5S7189 Spacer ... .198 in.(5.03 mm)(4) 1S7592 Spring: Length under test force ... 1.522 in.(38.66 mm)Test force ... 22.6 1.1 lb.(10.250 0.500 kg)Free length after test ... 1.751 in.(44.47 mm)Outside diameter ... .995 in.(25.27 mm)(5) Timing dimension for the fuel injection pumps, with 8S7167 Gauge: On engine, with injection timing of 11° BTC (before top center) ... 4.3405 .0020 in.(110.249 0.051 mm)On engine, with injection timing of 8° BTC (before top center) ... 4.3554 .0020 in.(110.627 0.051 mm)Off engine ... 4.3919 .0020 in.(111.557 0.051 mm)(6) Length of pump plunger (new) ... 2.7212 .0015 in.(69.118 0.038 mm) Minimum permissible length (worn) ... 2.7147 in.(68.953 mm)(7) Bore in the bearings for the rack: Bearing at the rear ... .5023 .0015 in.(12.758 0.038 mm)Bearing at the front ... .5020 .0016 in.(12.751 0.041 mm)Diameter of fuel rack ... .4985 .0002 in.(12.662 0.005 mm)Maximum permissible clearance between rack and bearings ... .007 in.(0,18 mm)(8) Bore in bearings for the camshaft ... 2.1250 .0005 in.(53.975 .013 mm) Diameter of bearing surfaces of the camshaft ... 2.1220 .0005 in.(53.899 .013 mm)Maximum permissible clearance between the bearings and the camshaft ... .010 in.(0.25 mm) (9) Torque for the nuts that hold the fuel lines ... 30 5 lb. ft.(4.1 0.7 mkg)(10) Torque for the nuts that hold the nozzles ... 105 5 lb. ft.(14.5 0.7 mkg)(11) Body.(12) Torque for glow plug ... 10 2 lb. ft.(1.4 0.3 mkg)(13) Tighten nozzle finger tight on body (11).(14) Put liquid soap on rubber ring and on bore in cylinder head.(15) Torque for precombustion chamber (put 9M3710 Anti-Seize Compound on threads) ... 150 10 lb. ft.(20.7 1.4 mkg) See GLOW PLUG POSITION.